Mount Vernon, IL

10:28 AM CDT on July 22, 2017 (GMT -0500)
Mount Vernon

Weather History for KMVN - September, 2014

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Week of September 21, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 77 °F 71 °F
Mean Temperature 67 °F 61 °F 55 °F
Min Temperature 57 °F 49 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 10 4 0 27
Cooling Degree Days (base 65) 2 0 0 2
Growing Degree Days (base 50) 17 11 5 64
Dew Point  
Dew Point 66 °F 50 °F 36 °F
Precipitation  
Precipitation 0.06 in 0.01 in 0.00 in 0.06 in
Snowdepth - - - -
Wind  
Wind 12 mph 2 mph 0 mph
Gust Wind 17 mph 17 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 30.21 in 29.89 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 21, 2014 Rise Set
Actual Time 6:42 AM CDT 6:53 PM CDT
Civil Twilight 6:15 AM CDT 7:20 PM CDT
Nautical Twilight 5:44 AM CDT 7:51 PM CDT
Astronomical Twilight 5:13 AM CDT 8:22 PM CDT
Moon 4:17 AM CDT (9/21) 5:28 PM CDT (9/21)
Length of Visible Light 13h 04m
Length of Day
12h 11m
Waning Crescent, 6% of the Moon is Illuminated
Sep 21
Waning Crescent
Sep 24
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
21 77 67 57 66 55 46 88 62 36 30.15 30.00 29.89 10 10 10 12 6 17 0.06  
22 71 58 46 48 46 41 87 67 40 30.31 30.24 30.14 10 9 1 10 3 - 0.00  
23 73 57 41 52 45 36 87 67 38 30.36 30.29 30.24 10 9 2 9 2 - 0.00  
24 78 63 48 55 50 45 94 64 36 30.33 30.28 30.23 10 10 6 6 3 - 0.00  
25 82 64 48 61 52 45 93 72 42 30.30 30.25 30.18 10 9 3 6 0 - 0.00  
26 80 55 53 55 50 48 88 83 42 30.21 30.20 30.19 10 6 2 4 0 - 0.00